Pen holder



FIG. 1 is a front-top-left perspective view of a pen holder according tomy new design;

FIG. 2 is a rear-bottom-right perspective view thereof;

FIG. 3 front elevational view thereof, wherein the rear elevational viewis a mirror image of the front elevational view;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed broken lines in the drawings show portions of the pen holderthat form no part of the claimed design.

CLAIM The ornamental design for a pen holder, as shown and described.